Continuous surging of turbocharger can be caused by（） ①crash stop of engine ②increased back pressure after T-Ch ③fouled or damaged turbine nozzle ring Continuous surging of turbocharger can be caused by（） ①crash stop of engine ②increased back pressure after T-Ch ③fouled or damaged turbine nozzle ring

A、A.all are correct

B、B.②and③are correct

C、C.none of the above is correct

D、D.①only is correct

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更多“Continuous surging of turbocharger can be caused by（） ①crash stop of engine ②increased back pressure after T-Ch ③fouled or damaged turbine nozzle ring Continuous surging of turbocharger can be caused by（） ①crash stop of engine ②increased back pressure after T-Ch ③fouled or damaged turbine nozzle ring”相关的问题

第1题

[单选题] （）, remedies must be taken to stop it as early as possible.

A、Any surge occurs B、Any surge occurred C、Should any surge occur D、Should any surge occurring

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第2题

[单选题] What is likely to occur when you are surging synthetic mooring lines on the gypsyhead during mooring operations?（）

A、The lines may jam and then jump off the gypsyhead B、If there is sudden strain on the line，the man tending the line may be pulled into the gypsyhead C、The lines' surging may cause the vessel to surge D、The heat generated may cause the lines to temporarily fuse to the gypsyhead

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第3题

[单选题] 根据血型遗传规律，如果父母都是O型血，那么子女也一定是O型血。据此可知（）。

A、如果子女不是O型血，则其父母都不是O型血 B、如果父母中有一人不是O型血，则子女不是O型血 C、如果子女不是O型血，而父亲是O型血，则其母亲不是O型血 D、如果子女是O型血，而父亲不是O型血，则其母亲是O型血

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第4题

[单选题] 根据血型遗传规律，如果父母都是O型血，那么子女也一定是O型血。据此可知（）

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第5题

[单选题] The emergency signal for fires is sounded on the ship’s whistle and general alarm as（）.

A、a continuous ringing for 10 seconds B、one short ring followed by one long ring C、two long rings of at least 20 seconds D、a continuous ringing until the fire is extinguished

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第6题

[单选题] The emergency signal for fires is sounded on the ship’s whistle and general alarm as（）.

A、a continuous ringing for 10 seconds B、one short ring followed by one long ring C、two long rings of at least 20 seconds D、a continuous ringing until the fire is extinguished